Sheet sander



FIG. 1 is a front perspective view of a sheet sander showing my design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front side view thereof; and,

FIG. 7 is a back side view thereof.

Features shown in dashed lines are for illustrative purposes only, and form no part of the claimed design.

The shade lines in the Figures show contour and not surface ornamentation, and form no part of the claimed design. 

I claim the ornamental design for a sheet sander, substantially as shown and described. 